Use loop statement (for/while) instead of goto for forever loop

[rfalke]

Version: ed7a3e1
Exe: https://github.com/rfalke/decompiler-subjects/blob/master/from_holdec/dmi/cfg/ia32_elf/subject.exe
Output:

/** address: 0x08049211 */
void intermediate_17_forever_loop_with_extra_statement()
{
bb0x8049214:
    goto bb0x8049214;
}